APA (7th ed.) Citation

Heller, R. (1998). How to delegate. Dorling Kindersley.

Chicago Style (17th ed.) Citation

Heller, Robert. How to Delegate. London: Dorling Kindersley, 1998.

MLA (9th ed.) Citation

Heller, Robert. How to Delegate. Dorling Kindersley, 1998.

Warning: These citations may not always be 100% accurate.